Show machine to prevent in some parts of this country a great deal of land Is lost by erosion valuable top soil Is washed away by brainstorms rainstorms rain storms leaving worthless soil which cannot be utilized for any purpose whatever this loss Is frequently very serious for in the course of time an entire field may be affected government scientists have been alv lag the matter some attention and have developed a machine which Is eald to overcome the action of the elements it Is a plow with several shovel like blades with an alternating vertical motion and as it passes over the ground it leaves a series of snail hills and hollows the water Is belil and allowed to sanh into the ground instead of passing over it and carrying the soil with it |